package org.whb.pay.controller;

import com.alipay.api.AlipayApiException;
import com.alipay.api.domain.BillDingBizOrder;
import com.alipay.api.internal.util.AlipaySignature;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;
import org.whb.order.domain.AdoptOrder;
import org.whb.order.service.IAdoptOrderService;
import org.whb.pay.config.AlipayConfig;
import org.whb.pay.constants.BussinessType;
import org.whb.pay.domain.AlipayInfo;
import org.whb.pay.domain.PayBill;
import org.whb.pay.service.IAlipayInfoService;
import org.whb.pay.service.IPayBillService;
import org.whb.quartz.constants.JobConstants;
import org.whb.quartz.service.IQuartzService;
import org.whb.user.service.IUserService;

import javax.servlet.http.HttpServletRequest;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

@RestController
public class AlipayController {

    @Autowired
    private IPayBillService payBillService;

    @Autowired
    private IAlipayInfoService alipayInfoService;

    @Autowired
    private IAdoptOrderService adoptOrderService;

    @Autowired
    private IQuartzService quartzService;

    @PostMapping("/notify")
    public void notify(HttpServletRequest request){


        try {
            Map<String,String> params = new HashMap<String,String>();
            Map<String,String[]> requestParams = request.getParameterMap();
            for (Iterator<String> iter = requestParams.keySet().iterator(); iter.hasNext();) {
                String name = (String) iter.next();
                String[] values = (String[]) requestParams.get(name);
                String valueStr = "";
                for (int i = 0; i < values.length; i++) {
                    valueStr = (i == values.length - 1) ? valueStr + values[i]
                            : valueStr + values[i] + ",";
                }
                params.put(name, valueStr);
            }
            //——请在这里编写您的程序（以下代码仅作参考）——
            String unionPaySn = params.get("out_trade_no");
            PayBill bill = payBillService.loadByUnionPaySn(unionPaySn);
            if (bill!=null){
                AlipayInfo info = alipayInfoService.getByShopId(bill.getShop_id());
                boolean signVerified = AlipaySignature.rsaCheckV1(params, info.getAlipay_public_key(), AlipayConfig.charset, AlipayConfig.sign_type); //调用SDK验证签名
                if(signVerified) {//验证成功
                    //商户订单号
                    String out_trade_no = new String(request.getParameter("out_trade_no"));

                    //支付宝交易号
                    String trade_no = new String(request.getParameter("trade_no"));

                    //交易状态
                    String trade_status = new String(request.getParameter("trade_status"));

                    if(trade_status.equals("TRADE_FINISHED")){
                        //判断该笔订单是否在商户网站中已经做过处理
                        //如果没有做过处理，根据订单号（out_trade_no）在商户网站的订单系统中查到该笔订单的详细，并执行商户的业务程序
                        //如果有做过处理，不执行商户的业务程序

                        //注意：
                        //退款日期超过可退款期限后（如三个月可退款），支付宝系统发送该交易状态通知
                    }else if (trade_status.equals("TRADE_SUCCESS")){
                        bill.setState(1);
                        bill.setUpdateTime(new Date());
                        payBillService.update(bill);
                        String jobName = "";
                        if(BussinessType.BUSSINESS_TYPE_ALIPAY_ADOPT.equals(bill.getBusinessType())){ //领养订单
                            Long userId=bill.getBusinessKey();
                            AdoptOrder adoptOrder = adoptOrderService.queryById(userId);
                            adoptOrder.setState(1);
                            adoptOrderService.update(adoptOrder);

                            Long id = adoptOrder.getId();
                            jobName= JobConstants.JOB_TYPE_ADOPT_ORDER_PAY_CANCEL+id;
                        }

                        //移除定时任务
                        quartzService.removeJob(jobName);
                    }
                }else {//验证失败
                    //调试用，写文本函数记录程序运行情况是否正常
                    //String sWord = AlipaySignature.getSignCheckContentV1(params);
                    //AlipayConfig.logResult(sWord);
                }
            }

	/* 实际验证过程建议商户务必添加以下校验：
	1、需要验证该通知数据中的out_trade_no是否为商户系统中创建的订单号，
	2、判断total_amount是否确实为该订单的实际金额（即商户订单创建时的金额），
	3、校验通知中的seller_id（或者seller_email) 是否为out_trade_no这笔单据的对应的操作方（有的时候，一个商户可能有多个seller_id/seller_email）
	4、验证app_id是否为该商户本身。
	*/


            //——请在这里编写您的程序（以上代码仅作参考）——
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

}
